Iron, Gold and Diamond in one go!

Here is how to find Iron, Gold and Diamond in one go!

Step 1: Go on Minecraft PE and start a new world. Name the world seed:

0.4.0

Step 2: Dig straight down.

Step 3: If you completed the above steps correctly, you should fine iron ore, then gold ore and finally, diamond ore.

After the diamond, continue digging. There is also some coal.

Iron x10
Gold x2
Diamond x6
Coal x11